From: Drew Adams <drew.adams@oracle.com>
To: Daniel Mendler <mail@daniel-mendler.de>,
Stefan Monnier <monnier@iro.umontreal.ca>
Cc: "47992@debbugs.gnu.org" <47992@debbugs.gnu.org>,
"jakanakaevangeli@chiru.no" <jakanakaevangeli@chiru.no>
Subject: bug#47992: [External] : bug#47992: 27; 28; Phase out use of `equal` in `add-hook`, `remove-hook`
Date: Sun, 25 Apr 2021 01:16:40 +0000 [thread overview]
Message-ID: <SA2PR10MB4474835E39F865526BDEF51DF3439@SA2PR10MB4474.namprd10.prod.outlook.com> (raw)
In-Reply-To: <090f8bd5-368c-5684-85e1-65420049d47a@daniel-mendler.de>
> The structural equality does not even perform alpha
> conversion.
> This is probably due to how binding works in Elisp?
>
> (equal (lambda (x) x) (lambda (y) y))
Right. Which is, again, why we advise users not to
use lambda forms as hook functions. But some do,
and if they do they soon learn that if they want to
remove the hook they need to provide a sexp that's
`equal' - a lambda form as an `equal' list.
next prev parent reply other threads:[~2021-04-25 1:16 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-24 12:11 bug#47992: 27; 28; Phase out use of `equal` in `add-hook`, `remove-hook` Daniel Mendler
2021-04-24 20:12 ` bug#47992: [External] : " Drew Adams
2021-04-24 20:23 ` Daniel Mendler
2021-04-24 21:20 ` Drew Adams
2021-04-24 21:34 ` Daniel Mendler
2021-04-24 22:30 ` Stefan Monnier
2021-04-24 22:38 ` Daniel Mendler
2021-04-24 23:04 ` Stefan Monnier
2021-04-24 23:38 ` Daniel Mendler
2021-04-25 1:16 ` Drew Adams
2021-04-25 3:08 ` Stefan Monnier
2021-04-25 4:57 ` Drew Adams
2021-04-25 13:52 ` Stefan Monnier
2021-04-25 1:16 ` Drew Adams [this message]
2021-04-25 1:23 ` Drew Adams
2021-04-25 3:10 ` Stefan Monnier
2021-04-25 4:57 ` Drew Adams
2021-04-25 10:33 ` Daniel Mendler
2021-04-25 13:56 ` Stefan Monnier
2021-05-02 9:09 ` Lars Ingebrigtsen
2021-05-02 10:37 ` Daniel Mendler
2021-05-03 8:50 ` Lars Ingebrigtsen
2021-07-06 14:44 ` Olivier Certner
[not found] ` <877di6udfy.fsf@web.de>
2021-07-04 1:09 ` Lars Ingebrigtsen
2021-07-04 2:35 ` Michael Heerdegen
2021-07-04 2:56 ` Lars Ingebrigtsen
2021-07-04 4:28 ` Michael Heerdegen
2021-07-04 13:36 ` Lars Ingebrigtsen
2021-07-04 17:08 ` bug#47992: [External] : " Drew Adams
2021-07-04 22:45 ` Michael Heerdegen
2021-07-05 12:39 ` Lars Ingebrigtsen
2021-07-06 1:48 ` Richard Stallman
2021-07-06 2:37 ` bug#47992: [External] : " Drew Adams
2021-07-06 3:21 ` Michael Heerdegen
2021-07-07 23:57 ` Richard Stallman
2021-07-06 9:46 ` Arthur Miller
2021-07-07 23:57 ` Richard Stallman
2021-07-08 2:11 ` Arthur Miller
2021-07-04 23:15 ` Michael Heerdegen
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